Which type of depreciation is considered incurable if the cost to cure exceeds the value added?
Correct Answer
A) Both physical and functional
Why this is correct: Both physical deterioration and functional obsolescence are considered incurable when the cost to correct them exceeds the value that correction would add to the property. Why the other choices are wrong: Physical deterioration alone can be curable (e.g., a repairable roof). Functional obsolescence alone can also be curable (e.g., adding a bathroom). External obsolescence is always incurable, but the question asks which types can be incurable. Exam tip: Curability depends on a cost-benefit test; external obsolescence is always incurable.
Why This Is the Correct Answer
Option D is correct because both physical deterioration and functional obsolescence can be classified as either curable or incurable based on the economic test of whether repair costs exceed added value. For example, a leaky roof might be curable if repair costs are $5,000 but adds $8,000 in value, but incurable if repair costs are $15,000 but only adds $8,000 in value. Similarly, functional obsolescence like an outdated kitchen layout could be curable if renovation costs are justified by the value added, or incurable if the costs are prohibitive. The classification depends entirely on the economic feasibility analysis, not the category of depreciation.
Why the Other Options Are Wrong
PF-Economic Test Rule
Remember 'PF Can Be Either' - Physical deterioration and Functional obsolescence Can Be Either curable or incurable based on economics. External is 'Always Incurable' because it's outside owner control.
How to use: When you see a question about incurable depreciation, immediately think 'PF Can Be Either' and look for the economic test (cost vs. value added). If the question mentions 'cost to cure exceeds value added,' both P and F qualify.
Exam Tip
Always read carefully whether the question asks what 'can be' incurable versus what 'is always' incurable - this distinction often determines whether external obsolescence is included in the answer.
Common Mistakes to Avoid
- -Assuming physical deterioration is always curable because it involves tangible repairs
- -Thinking functional obsolescence is always incurable because it involves design issues
- -Confusing 'can be incurable' with 'always incurable' when external obsolescence is an option
Concept Deep Dive
Analysis
This question tests understanding of the curable vs. incurable classification of depreciation types in real estate appraisal. The key principle is that any form of depreciation becomes incurable when the cost to remedy the issue exceeds the value that would be added by making the repair or improvement. This economic feasibility test applies to both physical deterioration (like structural repairs) and functional obsolescence (like outdated systems or poor design), making the classification dependent on cost-benefit analysis rather than the type of depreciation itself. External obsolescence, however, is always incurable because it involves factors outside the property boundaries that the property owner cannot control or remedy.
Background Knowledge
Depreciation in real estate appraisal is categorized into three types: physical deterioration (wear and tear), functional obsolescence (design deficiencies or outdated features), and external obsolescence (negative influences from outside the property). The curable vs. incurable classification is determined by economic feasibility - if the cost to cure exceeds the value added, the depreciation is considered incurable regardless of type.
Real-World Application
An appraiser evaluating a 1960s home finds a cracked foundation (physical) costing $25,000 to repair but only adding $15,000 in value (incurable), and an outdated electrical system (functional) costing $8,000 to upgrade but adding $12,000 in value (curable). The appraiser must perform cost-benefit analysis for each item to properly classify depreciation.
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A building has a reproduction cost new of $800,000. Physical deterioration is estimated at $120,000, functional obsolescence at $50,000, and external obsolescence at $80,000. What is the depreciated cost of the improvements?
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